912216612475 has 48 divisors (see below), whose sum is σ = 1330727827968. Its totient is φ = 607313629440.

The previous prime is 912216612449. The next prime is 912216612479. The reversal of 912216612475 is 574216612219.

It is not a de Polignac number, because 912216612475 - 2⁹ = 912216611963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (912216612479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 893727 + ... + 1619623.

It is an arithmetic number, because the mean of its divisors is an integer number (27723496416).

Almost surely, 2^912216612475 is an apocalyptic number.

912216612475 is a deficient number, since it is larger than the sum of its proper divisors (418511215493).

912216612475 is a wasteful number, since it uses less digits than its factorization.

912216612475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726124 (or 726119 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The spelling of 912216612475 in words is "nine hundred twelve billion, two hundred sixteen million, six hundred twelve thousand, four hundred seventy-five".